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< > BotCompany Repo | #1026299 // jsonEncode_breakAtNLevels - jsonEncode with line breaks in first n levels

JavaX fragment (include) [tags: use-pretranspiled]

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sS jsonEncode_breakAtNLevels(int levels, O o) {
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  new StringBuilder buf;
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  jsonEncode_breakAtNLevels(1, levels, o, buf);
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  ret str(buf);
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}
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svoid jsonEncode_breakAtNLevels(int level, int levels, O o, StringBuilder buf) {
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  if (o == null)
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    buf.append("null");
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  else if (o instanceof S)
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    buf.append(quote((S) o));
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  else if (o instanceof Number || o instanceof Bool)
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    buf.append(o);
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  else if (o instanceof Map) {
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    Map map = cast o;
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    buf.append("{");
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    bool first = true;
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    for (O key : keys(map)) {
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      if (first) first = false; else buf.append(",");
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      if (level <= levels) buf.append("\n" + indent(level*2));
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      buf.append(quote((S) key));
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      buf.append(":");
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      jsonEncode_breakAtNLevels(level+1, levels, map.get(key), buf);
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    }
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    if (level <= levels) buf.append("\n" + indent((level-1)*2));
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    buf.append("}");
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  } else if (o instanceof Collection) {
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    Collection l = cast o;
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    buf.append("[");
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    bool first = true;
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    for (O element : l) {
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      if (first) first = false; else buf.append(",");
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      if (level <= levels) buf.append("\n" + indent(level*2));
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      jsonEncode_breakAtNLevels(level+1, levels, element, buf);
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    }
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    if (level <= levels) buf.append("\n" + indent((level-1)*2));
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    buf.append("]");
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  } else
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    fail("Unknown object for JSON encoding: " + className(o));
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}

Author comment

Began life as a copy of #1012984

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Snippet ID: #1026299
Snippet name: jsonEncode_breakAtNLevels - jsonEncode with line breaks in first n levels
Eternal ID of this version: #1026299/5
Text MD5: 6e88f7a1a0e88107b27961de49f37f5c
Transpilation MD5: 7932d220c90134f6b23c34c1e26029de
Author: stefan
Category: javax / json
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2019-12-13 19:48:45
Source code size: 1375 bytes / 40 lines
Pitched / IR pitched: No / No
Views / Downloads: 179 / 265
Version history: 4 change(s)
Referenced in: [show references]